{
  "manageEntity": {
    "action": "Repost",
    "entityId": "423192768",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23e3efa60d1177864796a8333e99858e267c88c1a388308fd634f4f54d58570b",
    "signature": "0xab7361a930a8466bcb0c067e04ffcbf828d529217c506a74424f2a69bbbfd71f20e49df9121fa0bc4abb65b56f1980989e92c53bfeb80c0fb8b0acd99a8fc5a21b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}